Adams , J., W. P. Mason, M. Tucker, D. V. Morris, and H. S. Jacobs. “Ultrasound Assessment of Changes in the Ovary and the Uterus During LHRH Therapy”. Upsala Journal of Medical Sciences, vol. 89, no. 1, Mar. 1984, pp. 39-41, doi:10.3109/03009738409178460.